4 letter words:
coky13,
cowk13,
wock13,
yock13,
cowy12,
woke11,
yoke11,
coke10,
yowe10,
3 letter words:
ewk10,
key10,
kow10,
kye10,
wok10,
yok10,
wey9,
wye9,
yew9,
yow9,
cow8,
coy8,
oke7,
owe6,
oye6,
woe6,
eco5,
2 letter words:
ky9,
ko6,
ow5,
oy5,
we5,
wo5,
ye5,
yo5,
oe2,